Fastening tool for packing gland of stop valve
LYU LINPENG, GAO WENQIAN, HAN CHAODONG, GAO HUALIANG, ZHANG TENGJIAO, WEI LIKUN
Year of Publication 20.10.2023
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Year of Publication 20.10.2023
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Valve rod locking device of all-welded pressure tapping valve
LYU LINPENG, HU SHAOWEI, CHEN ZEMIN, WANG CHUNSHENG, WANG JIANGFENG, GAO HUALIANG, ZHANG TENGJIAO
Year of Publication 11.03.2022
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Year of Publication 11.03.2022
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Portable flange aligning and expanding device
LYU LINPENG, HU SHAOWEI, LI SUQING, LI QINGHONG, WANG JIANGFENG, WANG CHUNSHENG, GAO HUALIANG
Year of Publication 11.03.2022
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Year of Publication 11.03.2022
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Movable and telescopic valve buttress capable of detecting and preventing land subsidence
LYU LINPENG, XU JIANCHUN, WU JIAHUI, WANG CHUNSHENG, SUN GUOBIN, CAI CHENGGONG, TANG YUNFENG
Year of Publication 04.01.2022
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Year of Publication 04.01.2022
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